// pages/personal/personal.js
import request from '../../utils/request'

let startY = 0; //手指起始坐标
let moveY = 0; //手指移动坐标
let moveDistance = 0; //手指移动距离56

Page({

  /**
   * 页面的初始数据
   */
  data: {
    coverTransform: 'translateY(0)',
    coverTransition: '',
    userInfo: {},
    recentPlayList: [], //播放记录
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    //读取用户基本信息
    let userInfo = wx.getStorageSync('userInfo');
    if (userInfo) {
      //更新用户信息
      this.setData({
        userInfo: JSON.parse(userInfo)
      })
      //播放记录
      this.getUserRecentPlayList(this.data.userInfo.userId)
    }
  },

  //获取用户播放记录
  async getUserRecentPlayList(userId) {
    let recentPlayListData = await request('/user/record', {
      uid: userId,
      type: 0
    });
    let index = 0;
    let recentPlayList = recentPlayListData.allData.splice(0, 10).map(item => {
      item.id = index++;
      return item;
    })
    this.setData({
      recentPlayList: recentPlayList
    })
  },

  // 导航下拉
  handleTouchStart(event) {
    this.setData({
      coverTransition: ''
    })
    //起始手指坐标
    startY = event.touches[0].clientY;
  },
  handleTouchMove(event) {
    moveY = event.touches[0].clientY;
    moveDistance = moveY - startY;

    if (moveDistance <= 0) {
      return;
    }
    if (moveDistance >= 100) {
      moveDistance = 100;
    }

    //动态更新coverTransform
    this.setData({
      coverTransform: 'translateY(' + moveDistance + 'rpx)'
    })
  },
  handleTouchEnd() {
    //重置coverTransform
    this.setData({
      coverTransform: 'translateY(0)',
      coverTransition: 'transform 1s linear'
    })
  },

  // 跳转登陆
  toLogin() {
    wx.navigateTo({
      url: '/pages/login/login',
    })
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})